'People were falling over, fainting, crying': witnesses on the Parsons Green explosion
Terrorist incident at underground station at rush hour caused panic and left 18 people injured. Witnesses at the scene recall the rush to escape
On the packed underground train at the height of rush hour and with passengers crammed like sardines, no one seemed to have noticed the white bucket wrapped in a supermarket carrier bag placed against a door towards the rear of the train.
Source: Guardian Transport